AEM Series 2 Plug Play EMS 306030 User Manual
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Page 11 of 17 Connection Diagram for EMS P/N 30-6030 PnP Means the Plug and Play system comes with this configured for proper operation of this device. Is still available for reassignment by the end user. Available Means the function is not currently allocated and is available for use Dedicated Means the location is fixed and cannot be changed Not used Means that the AEM EMS does not use this pin location for this application Pin 2002-2004 Acura RSX K20A2, K20A3 2002-2004 Honda CRV K24A1 2001-2005 Honda Civic D17, Civic Si K20A3 Wire color AEM EMS 30-6030 EMS I/O EMS pin description A1 Primary O2 sensor heater control Black/White (Green for D17A6) Low Side 1 Output Available, switched ground, 1.5A max A2 Ignition Power 2 Yellow/Black Ignition Power Input Dedicated, +12V power for EMS A3 Ignition Power 1 Yellow/Black Ignition Power Input Dedicated, +12V power for EMS A4 Power Ground 2 Black Power Ground Input Dedicated, ground for EMS A5 Power Ground 1 Black Power Ground Input Dedicated, ground for EMS A6 Primary O2 sensor signal Red (White for D17A1, D17A2) O2 #1 Input Available, 0-5V O2 sensor #1 (connected to C13) A7 Crankshaft position sensor Blue Crank (T1) Input Dedicated, crank position sensor (T1) A8 Intake manifold runner control sensor (2002-2004 RSX K20A3 and 2002-2004 CRV K24A1 only) Red/Yellow (K20A3/K24A1) (Yellow for D17) MAF Input Available, 0-5V mass airflow sensor A9 Knock sensor Red/Blue Knock 1 Input PnP for knock sensor A10 Sensor ground 2 Green/Yellow Sensor Ground Output Dedicated, sensor ground A11 Sensor ground 1 Green/White Sensor Ground Output Dedicated, sensor ground A12 Idle air control valve Black/Red PW 1 Output PnP for idle air control valve A13 EGR valve position sensor (2001-2005 Civic D17A2/D17A6 only) White/Black Knock 2 Input Available, knock sensor 2 A14 Secondary O2 sensor heater control (2001-2005 Civic D17A1/D17A6 only) Black/White --- --- --- A15 Throttle position sensor Red/Black TPS Input PnP for throttle position sensor A16 Primary O2 sensor ground Red/Yellow Sensor Ground Output Dedicated, sensor ground *** Important: Wire View of AEM EMS. Reference diagram below for pin location. *** 22 10789111210101213141511981615141312111089212019181716151413121110 Connector A 2723222426251619 Connector B 312928301718222021242320 Connector C 181719212215 Connector D 14131716 12354619781243567234567123456 2119181716151413122011 Connector E 252423262731282930 741235689
Page 12 of 17 Connection Diagram for EMS P/N 30-6030 Pin 2002-2004 Acura RSX K20A2, K20A3 2002-2004 Honda CRV K24A1 2001-2005 Honda Civic D17, Civic Si K20A3 Wire color AEM EMS 30-6030 EMS I/O EMS pin description A17 --- --- Idle 2 Output Available, switched +12V power, 1.5A max A18 Vehicle speed sensor White/Green Spare Speed (T4) Input PnP for vehicle speed sensor A19 Manifold absolute pressure sensor Green/Red MAP Input PnP for manifold absolute pressure sensor A20 +5V sensor power 2 Yellow/Blue +5V Sensor Output Dedicated, +5V sensor power A21 +5V sensor power 1 Yellow/Red +5V Sensor Output Dedicated, +5V sensor power A22 O2 sensor heater control White High Side 2 Output Available, switched +12V power, 1.5A max A23 Logic ground 2 Brown/Yellow Power Ground Input Dedicated, ground for EMS A24 Logic ground 1 Brown/Yellow Power Ground Input Dedicated, ground for EMS A25 Camshaft position sensor A (K-series) Secondary O2 sensor heater (2001-2005 Honda Civic D17A1/D17A6 only); Blue/White (White/Red for D17) Vehicle Speed (T3) Input Available, 0-5V vehicle speed sensor A26 Camshaft position sensor B Green Cam (T2) Input Dedicated, camshaft position sensor (T2) A27 Ignition pulse no. 4 Brown Coil 4 Output PnP for coil 4 A28 Ignition pulse no. 3 White/Blue Coil 3 Output PnP for coil 3 A29 Ignition pulse no. 2 Blue/Red Coil 2 Output PnP for coil 2 A30 Ignition pulse no. 1 Yellow/Green Coil 1 Output PnP for coil 1 A31 --- --- Idle 8 Output Available, switched +12V power, 1.5A max *** Important: Wire View of AEM EMS. Reference diagram below for pin location. *** 22 10789111210101213141511981615141312111089212019181716151413121110 Connector A 2723222426251619 Connector B 312928301718222021242320 Connector C 181719212215 Connector D 14131716 12354619781243567234567123456 2119181716151413122011 Connector E 252423262731282930 741235689
Page 13 of 17 Connection Diagram for EMS P/N 30-6030 Pin 2002-2004 Acura RSX K20A2, K20A3 2002-2004 Honda CRV K24A1 2001-2005 Honda Civic D17, Civic Si K20A3 Wire color AEM EMS 30-6030 EMS I/O EMS pin description B1 VTC oil control solenoid valve high side (except 2001-2005 Honda Civic D17A1/2/6) Blue/White High Side 3 Output PnP for VTC solenoid (Variable Valve Timing control) B2 No. 4 Injector Yellow Injector 4 Output PnP for Injector 4 B3 No. 3 Injector Blue Injector 3 Output PnP for Injector 3 B4 No. 2 Injector Red Injector 2 Output PnP for Injector 2 B5 No. 1 Injector Brown Injector 1 Output PnP for Injector 1 B6 Radiator Fan control relay Green Low Side 8 Output PnP for Radiator Fan control B7 Reverse lock solenoid valve (2002-2004 Acura RSX K20A2/3 and 2001-2005 Honda Civic SI K20A3 only) Green Injector 8 Output Available, switched ground, 1.5A max (connected to C5) B8 Engine coolant temperature sensor Red/White Coolant Input PnP for coolant temperature sensor B9 VTEC oil pressure switch (except 2001-2005 Honda Civic D17A1) Blue/Black Switch 4 Input PnP for VTEC oil pressure switch B10 Alternator L signal White/Blue EGT 1 Input Available, jumper set for 0-5V input (connected to C8) B11 --- --- EGT 2 Input Available, jumper set for 0-5V input (connected to C9) B12 --- --- EGT 3 Input Available, jumper set for 0-5V input (connected to C10) B13 Alternator F signal White/Red EGT 4 Input Available, jumper set for 0-5V input (connected to C11) B14 EGR valve control (2001-2005 Honda Civic D17A2/6 only) Blue/Red Injector 5 Output Available, switched ground, 1.5A max (connected to C2) B15 VTEC solenoid valve (except Civic D17A1) Green/Yellow High Side 1 Output PnP for VTEC solenoid valve activation B16 --- --- Injector 6 Output Available, switched ground, 1.5A max (connected to C3) B17 Intake air temperature sensor Red/Yellow AIT Input PnP for intake air temperature sensor B18 Alternator C control White/Green Injector 7 Output Available, switched ground, 1.5A max (connected to C4) B19 --- --- Idle 3 Output Available, switched ground, 1.5A max B20 --- --- Low Side 5 Output Available, switched ground, 1.5A max B21 Evaporative emission canister purge valve Yellow/Blue Low Side 4 Output Available, switched ground, 1.5A max B22 Intake manifold runner control valve (2002-2004 Acura RSX/Honda CR-V only) Red/Blue Low Side 3 Output PnP for intake manifold runner control valve B23 VTC oil control solenoid valve low side (except 2001-2005 Honda Civic D17A1/2/6) Black/White Injector 10 Output PnP for VTC solenoid (variable valve timing control, connected to C6) B24 --- --- Idle 4 Output Available, switched +12V power, 1.5A max *** Important: Wire View of AEM EMS. Reference diagram below for pin location. *** 22 10789111210101213141511981615141312111089212019181716151413121110 Connector A 2723222426251619 Connector B 312928301718222021242320 Connector C 181719212215 Connector D 14131716 12354619781243567234567123456 2119181716151413122011 Connector E 252423262731282930 741235689
Page 14 of 17 Connection Diagram for EMS P/N 30-6030 Pin 2002-2004 Acura RSX K20A2, K20A3 2002-2004 Honda CRV K24A1 2001-2005 Honda Civic D17, Civic Si K20A3 Wire color AEM EMS 30-6030 EMS I/O EMS pin description C1 --- --- Permanent +12V Input Dedicated, permanent +12V power C2 --- --- Injector 5 Output Available, switched ground, 1.5A max (connected to B14) C3 --- --- Injector 6 Output Available, switched ground, 1.5A max (connected to B16) C4 --- --- Injector 7 Output Available, switched ground, 1.5A max (connected to B18) C5 --- --- Injector 8 Output Available, switched ground, 1.5A max (connected to B7) C6 --- --- Injector 10 Output Available, switched ground, 1.5A max (connected to B23) C7 --- --- Injector 9 Output Available, switched ground, 1.5A max (connected to E21) C8 --- --- EGT 1 Input Available, jumper set for 0-5V input (connected to B10) C9 --- --- EGT 2 Input Available, jumper set for 0-5V input (connected to B11) C10 --- --- EGT 3 Input Available, jumper set for 0-5V input (connected to B12) C11 --- --- EGT 4 Input Available, jumper set for 0-5V input (connected to B13) C12 --- --- PW 2 Output Available, switched ground, 1.5A max (connected to E10) C13 --- --- O2 #1 Input Available, 0-5V O2 sensor #1 (connected to A6) C14 --- --- O2 #2 Input Available, 0-5V O2 sensor #2 (connected to E2) C15 --- --- Switch 1 Input Available, switched input (connected to E11) C16 --- --- Switch 2 Input Available, switched input (connected to E12) C17 --- --- Switch 3 Input Available, switched input C18 --- --- Timing Ground Input Available, timing ground C19 --- --- PW 1i Output Available, switched ground, inverted PW 1 signal C20 --- --- PW 2i Output Available, switched ground, inverted PW 2 signal C21 --- --- CAN1H Output Dedicated, CAN1 high side C22 --- --- CAN1L Output Dedicated, CAN1 low side *** Important: Wire View of AEM EMS. Reference diagram below for pin location. *** 22 10789111210101213141511981615141312111089212019181716151413121110 Connector A 2723222426251619 Connector B 312928301718222021242320 Connector C 181719212215 Connector D 14131716 12354619781243567234567123456 2119181716151413122011 Connector E 252423262731282930 741235689
Page 15 of 17 Connection Diagram for EMS P/N 30-6030 Pin 2002-2004 Acura RSX K20A2, K20A3 2002-2004 Honda CRV K24A1 2001-2005 Honda Civic D17, Civic Si K20A3 Wire color AEM EMS 30-6030 EMS I/O EMS pin description E1 Immobilizer fuel pump relay Green/Yellow Low Side 11 Output PnP for fuel pump relay E2 Secondary O2 sensor signal (all except D17A1/6) Third O2 sensor (2001-2005 Honda Civic D17A6 only) White/Red (Red/Blue for K24A1) O2 #2 Input Available, 0-5V O2 sensor #2 (connected to C14) E3 Logic ground 3 Brown/Yellow --- --- Not used E4 Sensor ground 3 Pink (White/Green for K24A1) Sensor Ground Output Dedicated, sensor ground E5 Sensor voltage 3 Yellow/Blue +5V Sensor Output Dedicated, sensor power E6 Secondary O2 sensor heater control (all except D17A6) Third O2 sensor heater control (2001-2005 Honda Civic D17A6 only) Black/White (White/Black for D17A1/6) Low Side 12 Output Available, switched ground, 1.5A max E7 Main relay control Red/Yellow Main Relay Output Dedicated, ECU activates main relay with switched GND E8 O2 sensor heater control relay Orange Low Side 2 Output Available, switched ground, 1.5A max E9 Ignition switch signal 1 Black/Yellow (Yellow/Black for Civic, CRV) Ignition Switch Input Dedicated, +12V Ignition switch signal from Ign key E10 --- --- PW 2 Output Available, switched ground, 1.5A max (connected to C12) E11 --- --- Switch 1 Input Available, switched input (connected to C15) E12 --- --- Switch 2 Input Available, switched input (connected to C16) E13 --- --- Coil 6 Output Available, switched ground, 1.5A max E14 Fuel tank pressure sensor Light Green ADCR 13 Input Available, 0-5V sensor E15 Electrical load detector Green/Red ADCR 11 Input Available, 0-5V sensor E16 Power steering pressure switch signal Light Green/Black Switch 5 Input Available, switched input *** Important: Wire View of AEM EMS. Reference diagram below for pin location. *** 22 10789111210101213141511981615141312111089212019181716151413121110 Connector A 2723222426251619 Connector B 312928301718222021242320 Connector C 181719212215 Connector D 14131716 12354619781243567234567123456 2119181716151413122011 Connector E 252423262731282930 741235689
Page 16 of 17 Connection Diagram for EMS P/N 30-6030 Pin 2002-2004 Acura RSX K20A2, K20A3 2002-2004 Honda CRV K24A1 2001-2005 Honda Civic D17, Civic Si K20A3 Wire color AEM EMS 30-6030 EMS I/O EMS pin description E17 --- --- Idle 5 Input Available, switched ground, 1.5A max E18 Air conditioner clutch relay Red Low Side 6 Output Available, switched ground, 1.5A max E19 --- --- Idle 6 Output Available, switched +12V power, 1.5A max E20 Evaporative emission bypass solenoid valve Blue/Red (Grey / Red for K24A1) Low Side 9 Output Available, switched ground, 1.5A max E21 Evaporative emissions canister vent shut valve Light Green/Red (White/Red for K24A1) Injector 9 Output Available, switched ground, 1.5A max (connected to C7) E22 Brake pedal position switch White/Black Switch 6 Input Available, switched input E23 K-line Light blue --- --- Not used E24 SEFMJ (Instrument cluster multiplex communication) Yellow Multiplex Output Dedicated, used to drive the air conditioning switch and coolant temperature gauge E25 --- --- Idle 7 Output Available, switched ground, 1.5A max E26 Engine speed pulse Blue Low Side 7 Output PnP for Tacho signal - RPM pulse to instrument cluster E27 Immobilizer code Red/Blue (White for K24A1) --- --- Not used E28 --- --- High Side 4 Output Available, switched +12V power, 1.5A max E29 Service check signal Brown ADCR 14 Input Available, 0-5V input E30 Write enable signal Red/White --- --- Not used E31 Malfunction indicator lamp (MIL) Green/Orange (Green/White for K24A1) Low Side 10 Output Available, switched ground, 1.5A max *** Important: Wire View of AEM EMS. Reference diagram below for pin location. *** 22 10789111210101213141511981615141312111089212019181716151413121110 Connector A 2723222426251619 Connector B 312928301718222021242320 Connector C 181719212215 Connector D 14131716 12354619781243567234567123456 2119181716151413122011 Connector E 252423262731282930 741235689
Page 17 of 17 AEM Electronics Warranty Advanced Engine Management Inc. warrants to the consumer that all AEM Electronics products will be free from defects in material and workmanship for a period of twelve months from date of the original purchase. Products that fail within this 12-month warranty period will be repaired or replaced when determined by AEM that the product failed due to defects in material or workmanship. This warranty is limited to the repair or replacement of the AEM part. In no event shall this warranty exceed the original purchase price of the AEM part nor shall AEM be responsible for special, incidental or consequential damages or cost incurred due to the failure of this product. Warranty claims to AEM must be transportation prepaid and accompanied with dated proof of purchase. This warranty applies only to the original purchaser of product and is non-transferable. All implied warranties shall be limited in duration to the said 12-month warranty period. Improper use or installation, accident, abuse, unauthorized repairs or alterations voids this warranty. AEM disclaims any liability for consequential damages due to breach of any written or implied warranty on all products manufactured by AEM. Warranty returns will only be accepted by AEM when accompanied by a valid Return Merchandise Authorization (RMA) number. Product must be received by AEM within 30 days of the date the RMA is issued. Please note that before AEM can issue an RMA for any electronic product, it is first necessary for the installer or end user to contact the tech line at 1-800-423-0046 to discuss the problem. Most issues can be resolved over the phone. Under no circumstances should a system be returned or a RMA requested before the above process transpires. AEM will not be responsible for electronic products that are installed incorrectly, installed in a non approved application, misused, or tampered with. Any AEM electronics product can be returned for repair if it is out of the warranty period. There is a minimum charge of $75.00 for inspection and diagnosis of AEM electronic parts. Parts used in the repair of AEM electronic components will be extra. AEM will provide an estimate of repairs and receive written or electronic authorization before repairs are made to the product.